Centre height: 102 mm. Distance between centres: 370 mm. Inner taper type: 20 W. from: 50 t/min. up to: 1200 t/min. Voltage 50 Hz 3x: 380 Volt. Machine's weight about: 450 kg. Length: 1200 mm. Width: 700 mm. Height: 1500 mm. 3-jaw chuck diameter: 160 mm. Set of collets: W 20.